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/* |
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* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
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* sprintf_irc.c: Functions for printing to a string. |
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* |
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* Copyright (C) 2002 by the past and present ircd coders, and others. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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* USA |
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* |
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* $Id$ |
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*/ |
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|
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#include "stdinc.h" |
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#include "sprintf_irc.h" |
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#include "irc_string.h" |
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|
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|
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static const char atoi_tab[4000] = { |
31 |
'0','0','0',0, '0','0','1',0, '0','0','2',0, '0','0','3',0, '0','0','4',0, |
32 |
'0','0','5',0, '0','0','6',0, '0','0','7',0, '0','0','8',0, '0','0','9',0, |
33 |
'0','1','0',0, '0','1','1',0, '0','1','2',0, '0','1','3',0, '0','1','4',0, |
34 |
'0','1','5',0, '0','1','6',0, '0','1','7',0, '0','1','8',0, '0','1','9',0, |
35 |
'0','2','0',0, '0','2','1',0, '0','2','2',0, '0','2','3',0, '0','2','4',0, |
36 |
'0','2','5',0, '0','2','6',0, '0','2','7',0, '0','2','8',0, '0','2','9',0, |
37 |
'0','3','0',0, '0','3','1',0, '0','3','2',0, '0','3','3',0, '0','3','4',0, |
38 |
'0','3','5',0, '0','3','6',0, '0','3','7',0, '0','3','8',0, '0','3','9',0, |
39 |
'0','4','0',0, '0','4','1',0, '0','4','2',0, '0','4','3',0, '0','4','4',0, |
40 |
'0','4','5',0, '0','4','6',0, '0','4','7',0, '0','4','8',0, '0','4','9',0, |
41 |
'0','5','0',0, '0','5','1',0, '0','5','2',0, '0','5','3',0, '0','5','4',0, |
42 |
'0','5','5',0, '0','5','6',0, '0','5','7',0, '0','5','8',0, '0','5','9',0, |
43 |
'0','6','0',0, '0','6','1',0, '0','6','2',0, '0','6','3',0, '0','6','4',0, |
44 |
'0','6','5',0, '0','6','6',0, '0','6','7',0, '0','6','8',0, '0','6','9',0, |
45 |
'0','7','0',0, '0','7','1',0, '0','7','2',0, '0','7','3',0, '0','7','4',0, |
46 |
'0','7','5',0, '0','7','6',0, '0','7','7',0, '0','7','8',0, '0','7','9',0, |
47 |
'0','8','0',0, '0','8','1',0, '0','8','2',0, '0','8','3',0, '0','8','4',0, |
48 |
'0','8','5',0, '0','8','6',0, '0','8','7',0, '0','8','8',0, '0','8','9',0, |
49 |
'0','9','0',0, '0','9','1',0, '0','9','2',0, '0','9','3',0, '0','9','4',0, |
50 |
'0','9','5',0, '0','9','6',0, '0','9','7',0, '0','9','8',0, '0','9','9',0, |
51 |
'1','0','0',0, '1','0','1',0, '1','0','2',0, '1','0','3',0, '1','0','4',0, |
52 |
'1','0','5',0, '1','0','6',0, '1','0','7',0, '1','0','8',0, '1','0','9',0, |
53 |
'1','1','0',0, '1','1','1',0, '1','1','2',0, '1','1','3',0, '1','1','4',0, |
54 |
'1','1','5',0, '1','1','6',0, '1','1','7',0, '1','1','8',0, '1','1','9',0, |
55 |
'1','2','0',0, '1','2','1',0, '1','2','2',0, '1','2','3',0, '1','2','4',0, |
56 |
'1','2','5',0, '1','2','6',0, '1','2','7',0, '1','2','8',0, '1','2','9',0, |
57 |
'1','3','0',0, '1','3','1',0, '1','3','2',0, '1','3','3',0, '1','3','4',0, |
58 |
'1','3','5',0, '1','3','6',0, '1','3','7',0, '1','3','8',0, '1','3','9',0, |
59 |
'1','4','0',0, '1','4','1',0, '1','4','2',0, '1','4','3',0, '1','4','4',0, |
60 |
'1','4','5',0, '1','4','6',0, '1','4','7',0, '1','4','8',0, '1','4','9',0, |
61 |
'1','5','0',0, '1','5','1',0, '1','5','2',0, '1','5','3',0, '1','5','4',0, |
62 |
'1','5','5',0, '1','5','6',0, '1','5','7',0, '1','5','8',0, '1','5','9',0, |
63 |
'1','6','0',0, '1','6','1',0, '1','6','2',0, '1','6','3',0, '1','6','4',0, |
64 |
'1','6','5',0, '1','6','6',0, '1','6','7',0, '1','6','8',0, '1','6','9',0, |
65 |
'1','7','0',0, '1','7','1',0, '1','7','2',0, '1','7','3',0, '1','7','4',0, |
66 |
'1','7','5',0, '1','7','6',0, '1','7','7',0, '1','7','8',0, '1','7','9',0, |
67 |
'1','8','0',0, '1','8','1',0, '1','8','2',0, '1','8','3',0, '1','8','4',0, |
68 |
'1','8','5',0, '1','8','6',0, '1','8','7',0, '1','8','8',0, '1','8','9',0, |
69 |
'1','9','0',0, '1','9','1',0, '1','9','2',0, '1','9','3',0, '1','9','4',0, |
70 |
'1','9','5',0, '1','9','6',0, '1','9','7',0, '1','9','8',0, '1','9','9',0, |
71 |
'2','0','0',0, '2','0','1',0, '2','0','2',0, '2','0','3',0, '2','0','4',0, |
72 |
'2','0','5',0, '2','0','6',0, '2','0','7',0, '2','0','8',0, '2','0','9',0, |
73 |
'2','1','0',0, '2','1','1',0, '2','1','2',0, '2','1','3',0, '2','1','4',0, |
74 |
'2','1','5',0, '2','1','6',0, '2','1','7',0, '2','1','8',0, '2','1','9',0, |
75 |
'2','2','0',0, '2','2','1',0, '2','2','2',0, '2','2','3',0, '2','2','4',0, |
76 |
'2','2','5',0, '2','2','6',0, '2','2','7',0, '2','2','8',0, '2','2','9',0, |
77 |
'2','3','0',0, '2','3','1',0, '2','3','2',0, '2','3','3',0, '2','3','4',0, |
78 |
'2','3','5',0, '2','3','6',0, '2','3','7',0, '2','3','8',0, '2','3','9',0, |
79 |
'2','4','0',0, '2','4','1',0, '2','4','2',0, '2','4','3',0, '2','4','4',0, |
80 |
'2','4','5',0, '2','4','6',0, '2','4','7',0, '2','4','8',0, '2','4','9',0, |
81 |
'2','5','0',0, '2','5','1',0, '2','5','2',0, '2','5','3',0, '2','5','4',0, |
82 |
'2','5','5',0, '2','5','6',0, '2','5','7',0, '2','5','8',0, '2','5','9',0, |
83 |
'2','6','0',0, '2','6','1',0, '2','6','2',0, '2','6','3',0, '2','6','4',0, |
84 |
'2','6','5',0, '2','6','6',0, '2','6','7',0, '2','6','8',0, '2','6','9',0, |
85 |
'2','7','0',0, '2','7','1',0, '2','7','2',0, '2','7','3',0, '2','7','4',0, |
86 |
'2','7','5',0, '2','7','6',0, '2','7','7',0, '2','7','8',0, '2','7','9',0, |
87 |
'2','8','0',0, '2','8','1',0, '2','8','2',0, '2','8','3',0, '2','8','4',0, |
88 |
'2','8','5',0, '2','8','6',0, '2','8','7',0, '2','8','8',0, '2','8','9',0, |
89 |
'2','9','0',0, '2','9','1',0, '2','9','2',0, '2','9','3',0, '2','9','4',0, |
90 |
'2','9','5',0, '2','9','6',0, '2','9','7',0, '2','9','8',0, '2','9','9',0, |
91 |
'3','0','0',0, '3','0','1',0, '3','0','2',0, '3','0','3',0, '3','0','4',0, |
92 |
'3','0','5',0, '3','0','6',0, '3','0','7',0, '3','0','8',0, '3','0','9',0, |
93 |
'3','1','0',0, '3','1','1',0, '3','1','2',0, '3','1','3',0, '3','1','4',0, |
94 |
'3','1','5',0, '3','1','6',0, '3','1','7',0, '3','1','8',0, '3','1','9',0, |
95 |
'3','2','0',0, '3','2','1',0, '3','2','2',0, '3','2','3',0, '3','2','4',0, |
96 |
'3','2','5',0, '3','2','6',0, '3','2','7',0, '3','2','8',0, '3','2','9',0, |
97 |
'3','3','0',0, '3','3','1',0, '3','3','2',0, '3','3','3',0, '3','3','4',0, |
98 |
'3','3','5',0, '3','3','6',0, '3','3','7',0, '3','3','8',0, '3','3','9',0, |
99 |
'3','4','0',0, '3','4','1',0, '3','4','2',0, '3','4','3',0, '3','4','4',0, |
100 |
'3','4','5',0, '3','4','6',0, '3','4','7',0, '3','4','8',0, '3','4','9',0, |
101 |
'3','5','0',0, '3','5','1',0, '3','5','2',0, '3','5','3',0, '3','5','4',0, |
102 |
'3','5','5',0, '3','5','6',0, '3','5','7',0, '3','5','8',0, '3','5','9',0, |
103 |
'3','6','0',0, '3','6','1',0, '3','6','2',0, '3','6','3',0, '3','6','4',0, |
104 |
'3','6','5',0, '3','6','6',0, '3','6','7',0, '3','6','8',0, '3','6','9',0, |
105 |
'3','7','0',0, '3','7','1',0, '3','7','2',0, '3','7','3',0, '3','7','4',0, |
106 |
'3','7','5',0, '3','7','6',0, '3','7','7',0, '3','7','8',0, '3','7','9',0, |
107 |
'3','8','0',0, '3','8','1',0, '3','8','2',0, '3','8','3',0, '3','8','4',0, |
108 |
'3','8','5',0, '3','8','6',0, '3','8','7',0, '3','8','8',0, '3','8','9',0, |
109 |
'3','9','0',0, '3','9','1',0, '3','9','2',0, '3','9','3',0, '3','9','4',0, |
110 |
'3','9','5',0, '3','9','6',0, '3','9','7',0, '3','9','8',0, '3','9','9',0, |
111 |
'4','0','0',0, '4','0','1',0, '4','0','2',0, '4','0','3',0, '4','0','4',0, |
112 |
'4','0','5',0, '4','0','6',0, '4','0','7',0, '4','0','8',0, '4','0','9',0, |
113 |
'4','1','0',0, '4','1','1',0, '4','1','2',0, '4','1','3',0, '4','1','4',0, |
114 |
'4','1','5',0, '4','1','6',0, '4','1','7',0, '4','1','8',0, '4','1','9',0, |
115 |
'4','2','0',0, '4','2','1',0, '4','2','2',0, '4','2','3',0, '4','2','4',0, |
116 |
'4','2','5',0, '4','2','6',0, '4','2','7',0, '4','2','8',0, '4','2','9',0, |
117 |
'4','3','0',0, '4','3','1',0, '4','3','2',0, '4','3','3',0, '4','3','4',0, |
118 |
'4','3','5',0, '4','3','6',0, '4','3','7',0, '4','3','8',0, '4','3','9',0, |
119 |
'4','4','0',0, '4','4','1',0, '4','4','2',0, '4','4','3',0, '4','4','4',0, |
120 |
'4','4','5',0, '4','4','6',0, '4','4','7',0, '4','4','8',0, '4','4','9',0, |
121 |
'4','5','0',0, '4','5','1',0, '4','5','2',0, '4','5','3',0, '4','5','4',0, |
122 |
'4','5','5',0, '4','5','6',0, '4','5','7',0, '4','5','8',0, '4','5','9',0, |
123 |
'4','6','0',0, '4','6','1',0, '4','6','2',0, '4','6','3',0, '4','6','4',0, |
124 |
'4','6','5',0, '4','6','6',0, '4','6','7',0, '4','6','8',0, '4','6','9',0, |
125 |
'4','7','0',0, '4','7','1',0, '4','7','2',0, '4','7','3',0, '4','7','4',0, |
126 |
'4','7','5',0, '4','7','6',0, '4','7','7',0, '4','7','8',0, '4','7','9',0, |
127 |
'4','8','0',0, '4','8','1',0, '4','8','2',0, '4','8','3',0, '4','8','4',0, |
128 |
'4','8','5',0, '4','8','6',0, '4','8','7',0, '4','8','8',0, '4','8','9',0, |
129 |
'4','9','0',0, '4','9','1',0, '4','9','2',0, '4','9','3',0, '4','9','4',0, |
130 |
'4','9','5',0, '4','9','6',0, '4','9','7',0, '4','9','8',0, '4','9','9',0, |
131 |
'5','0','0',0, '5','0','1',0, '5','0','2',0, '5','0','3',0, '5','0','4',0, |
132 |
'5','0','5',0, '5','0','6',0, '5','0','7',0, '5','0','8',0, '5','0','9',0, |
133 |
'5','1','0',0, '5','1','1',0, '5','1','2',0, '5','1','3',0, '5','1','4',0, |
134 |
'5','1','5',0, '5','1','6',0, '5','1','7',0, '5','1','8',0, '5','1','9',0, |
135 |
'5','2','0',0, '5','2','1',0, '5','2','2',0, '5','2','3',0, '5','2','4',0, |
136 |
'5','2','5',0, '5','2','6',0, '5','2','7',0, '5','2','8',0, '5','2','9',0, |
137 |
'5','3','0',0, '5','3','1',0, '5','3','2',0, '5','3','3',0, '5','3','4',0, |
138 |
'5','3','5',0, '5','3','6',0, '5','3','7',0, '5','3','8',0, '5','3','9',0, |
139 |
'5','4','0',0, '5','4','1',0, '5','4','2',0, '5','4','3',0, '5','4','4',0, |
140 |
'5','4','5',0, '5','4','6',0, '5','4','7',0, '5','4','8',0, '5','4','9',0, |
141 |
'5','5','0',0, '5','5','1',0, '5','5','2',0, '5','5','3',0, '5','5','4',0, |
142 |
'5','5','5',0, '5','5','6',0, '5','5','7',0, '5','5','8',0, '5','5','9',0, |
143 |
'5','6','0',0, '5','6','1',0, '5','6','2',0, '5','6','3',0, '5','6','4',0, |
144 |
'5','6','5',0, '5','6','6',0, '5','6','7',0, '5','6','8',0, '5','6','9',0, |
145 |
'5','7','0',0, '5','7','1',0, '5','7','2',0, '5','7','3',0, '5','7','4',0, |
146 |
'5','7','5',0, '5','7','6',0, '5','7','7',0, '5','7','8',0, '5','7','9',0, |
147 |
'5','8','0',0, '5','8','1',0, '5','8','2',0, '5','8','3',0, '5','8','4',0, |
148 |
'5','8','5',0, '5','8','6',0, '5','8','7',0, '5','8','8',0, '5','8','9',0, |
149 |
'5','9','0',0, '5','9','1',0, '5','9','2',0, '5','9','3',0, '5','9','4',0, |
150 |
'5','9','5',0, '5','9','6',0, '5','9','7',0, '5','9','8',0, '5','9','9',0, |
151 |
'6','0','0',0, '6','0','1',0, '6','0','2',0, '6','0','3',0, '6','0','4',0, |
152 |
'6','0','5',0, '6','0','6',0, '6','0','7',0, '6','0','8',0, '6','0','9',0, |
153 |
'6','1','0',0, '6','1','1',0, '6','1','2',0, '6','1','3',0, '6','1','4',0, |
154 |
'6','1','5',0, '6','1','6',0, '6','1','7',0, '6','1','8',0, '6','1','9',0, |
155 |
'6','2','0',0, '6','2','1',0, '6','2','2',0, '6','2','3',0, '6','2','4',0, |
156 |
'6','2','5',0, '6','2','6',0, '6','2','7',0, '6','2','8',0, '6','2','9',0, |
157 |
'6','3','0',0, '6','3','1',0, '6','3','2',0, '6','3','3',0, '6','3','4',0, |
158 |
'6','3','5',0, '6','3','6',0, '6','3','7',0, '6','3','8',0, '6','3','9',0, |
159 |
'6','4','0',0, '6','4','1',0, '6','4','2',0, '6','4','3',0, '6','4','4',0, |
160 |
'6','4','5',0, '6','4','6',0, '6','4','7',0, '6','4','8',0, '6','4','9',0, |
161 |
'6','5','0',0, '6','5','1',0, '6','5','2',0, '6','5','3',0, '6','5','4',0, |
162 |
'6','5','5',0, '6','5','6',0, '6','5','7',0, '6','5','8',0, '6','5','9',0, |
163 |
'6','6','0',0, '6','6','1',0, '6','6','2',0, '6','6','3',0, '6','6','4',0, |
164 |
'6','6','5',0, '6','6','6',0, '6','6','7',0, '6','6','8',0, '6','6','9',0, |
165 |
'6','7','0',0, '6','7','1',0, '6','7','2',0, '6','7','3',0, '6','7','4',0, |
166 |
'6','7','5',0, '6','7','6',0, '6','7','7',0, '6','7','8',0, '6','7','9',0, |
167 |
'6','8','0',0, '6','8','1',0, '6','8','2',0, '6','8','3',0, '6','8','4',0, |
168 |
'6','8','5',0, '6','8','6',0, '6','8','7',0, '6','8','8',0, '6','8','9',0, |
169 |
'6','9','0',0, '6','9','1',0, '6','9','2',0, '6','9','3',0, '6','9','4',0, |
170 |
'6','9','5',0, '6','9','6',0, '6','9','7',0, '6','9','8',0, '6','9','9',0, |
171 |
'7','0','0',0, '7','0','1',0, '7','0','2',0, '7','0','3',0, '7','0','4',0, |
172 |
'7','0','5',0, '7','0','6',0, '7','0','7',0, '7','0','8',0, '7','0','9',0, |
173 |
'7','1','0',0, '7','1','1',0, '7','1','2',0, '7','1','3',0, '7','1','4',0, |
174 |
'7','1','5',0, '7','1','6',0, '7','1','7',0, '7','1','8',0, '7','1','9',0, |
175 |
'7','2','0',0, '7','2','1',0, '7','2','2',0, '7','2','3',0, '7','2','4',0, |
176 |
'7','2','5',0, '7','2','6',0, '7','2','7',0, '7','2','8',0, '7','2','9',0, |
177 |
'7','3','0',0, '7','3','1',0, '7','3','2',0, '7','3','3',0, '7','3','4',0, |
178 |
'7','3','5',0, '7','3','6',0, '7','3','7',0, '7','3','8',0, '7','3','9',0, |
179 |
'7','4','0',0, '7','4','1',0, '7','4','2',0, '7','4','3',0, '7','4','4',0, |
180 |
'7','4','5',0, '7','4','6',0, '7','4','7',0, '7','4','8',0, '7','4','9',0, |
181 |
'7','5','0',0, '7','5','1',0, '7','5','2',0, '7','5','3',0, '7','5','4',0, |
182 |
'7','5','5',0, '7','5','6',0, '7','5','7',0, '7','5','8',0, '7','5','9',0, |
183 |
'7','6','0',0, '7','6','1',0, '7','6','2',0, '7','6','3',0, '7','6','4',0, |
184 |
'7','6','5',0, '7','6','6',0, '7','6','7',0, '7','6','8',0, '7','6','9',0, |
185 |
'7','7','0',0, '7','7','1',0, '7','7','2',0, '7','7','3',0, '7','7','4',0, |
186 |
'7','7','5',0, '7','7','6',0, '7','7','7',0, '7','7','8',0, '7','7','9',0, |
187 |
'7','8','0',0, '7','8','1',0, '7','8','2',0, '7','8','3',0, '7','8','4',0, |
188 |
'7','8','5',0, '7','8','6',0, '7','8','7',0, '7','8','8',0, '7','8','9',0, |
189 |
'7','9','0',0, '7','9','1',0, '7','9','2',0, '7','9','3',0, '7','9','4',0, |
190 |
'7','9','5',0, '7','9','6',0, '7','9','7',0, '7','9','8',0, '7','9','9',0, |
191 |
'8','0','0',0, '8','0','1',0, '8','0','2',0, '8','0','3',0, '8','0','4',0, |
192 |
'8','0','5',0, '8','0','6',0, '8','0','7',0, '8','0','8',0, '8','0','9',0, |
193 |
'8','1','0',0, '8','1','1',0, '8','1','2',0, '8','1','3',0, '8','1','4',0, |
194 |
'8','1','5',0, '8','1','6',0, '8','1','7',0, '8','1','8',0, '8','1','9',0, |
195 |
'8','2','0',0, '8','2','1',0, '8','2','2',0, '8','2','3',0, '8','2','4',0, |
196 |
'8','2','5',0, '8','2','6',0, '8','2','7',0, '8','2','8',0, '8','2','9',0, |
197 |
'8','3','0',0, '8','3','1',0, '8','3','2',0, '8','3','3',0, '8','3','4',0, |
198 |
'8','3','5',0, '8','3','6',0, '8','3','7',0, '8','3','8',0, '8','3','9',0, |
199 |
'8','4','0',0, '8','4','1',0, '8','4','2',0, '8','4','3',0, '8','4','4',0, |
200 |
'8','4','5',0, '8','4','6',0, '8','4','7',0, '8','4','8',0, '8','4','9',0, |
201 |
'8','5','0',0, '8','5','1',0, '8','5','2',0, '8','5','3',0, '8','5','4',0, |
202 |
'8','5','5',0, '8','5','6',0, '8','5','7',0, '8','5','8',0, '8','5','9',0, |
203 |
'8','6','0',0, '8','6','1',0, '8','6','2',0, '8','6','3',0, '8','6','4',0, |
204 |
'8','6','5',0, '8','6','6',0, '8','6','7',0, '8','6','8',0, '8','6','9',0, |
205 |
'8','7','0',0, '8','7','1',0, '8','7','2',0, '8','7','3',0, '8','7','4',0, |
206 |
'8','7','5',0, '8','7','6',0, '8','7','7',0, '8','7','8',0, '8','7','9',0, |
207 |
'8','8','0',0, '8','8','1',0, '8','8','2',0, '8','8','3',0, '8','8','4',0, |
208 |
'8','8','5',0, '8','8','6',0, '8','8','7',0, '8','8','8',0, '8','8','9',0, |
209 |
'8','9','0',0, '8','9','1',0, '8','9','2',0, '8','9','3',0, '8','9','4',0, |
210 |
'8','9','5',0, '8','9','6',0, '8','9','7',0, '8','9','8',0, '8','9','9',0, |
211 |
'9','0','0',0, '9','0','1',0, '9','0','2',0, '9','0','3',0, '9','0','4',0, |
212 |
'9','0','5',0, '9','0','6',0, '9','0','7',0, '9','0','8',0, '9','0','9',0, |
213 |
'9','1','0',0, '9','1','1',0, '9','1','2',0, '9','1','3',0, '9','1','4',0, |
214 |
'9','1','5',0, '9','1','6',0, '9','1','7',0, '9','1','8',0, '9','1','9',0, |
215 |
'9','2','0',0, '9','2','1',0, '9','2','2',0, '9','2','3',0, '9','2','4',0, |
216 |
'9','2','5',0, '9','2','6',0, '9','2','7',0, '9','2','8',0, '9','2','9',0, |
217 |
'9','3','0',0, '9','3','1',0, '9','3','2',0, '9','3','3',0, '9','3','4',0, |
218 |
'9','3','5',0, '9','3','6',0, '9','3','7',0, '9','3','8',0, '9','3','9',0, |
219 |
'9','4','0',0, '9','4','1',0, '9','4','2',0, '9','4','3',0, '9','4','4',0, |
220 |
'9','4','5',0, '9','4','6',0, '9','4','7',0, '9','4','8',0, '9','4','9',0, |
221 |
'9','5','0',0, '9','5','1',0, '9','5','2',0, '9','5','3',0, '9','5','4',0, |
222 |
'9','5','5',0, '9','5','6',0, '9','5','7',0, '9','5','8',0, '9','5','9',0, |
223 |
'9','6','0',0, '9','6','1',0, '9','6','2',0, '9','6','3',0, '9','6','4',0, |
224 |
'9','6','5',0, '9','6','6',0, '9','6','7',0, '9','6','8',0, '9','6','9',0, |
225 |
'9','7','0',0, '9','7','1',0, '9','7','2',0, '9','7','3',0, '9','7','4',0, |
226 |
'9','7','5',0, '9','7','6',0, '9','7','7',0, '9','7','8',0, '9','7','9',0, |
227 |
'9','8','0',0, '9','8','1',0, '9','8','2',0, '9','8','3',0, '9','8','4',0, |
228 |
'9','8','5',0, '9','8','6',0, '9','8','7',0, '9','8','8',0, '9','8','9',0, |
229 |
'9','9','0',0, '9','9','1',0, '9','9','2',0, '9','9','3',0, '9','9','4',0, |
230 |
'9','9','5',0, '9','9','6',0, '9','9','7',0, '9','9','8',0, '9','9','9',0 |
231 |
}; |
232 |
|
233 |
static char scratch_buffer[32]; |
234 |
|
235 |
/* |
236 |
* sprintf_irc |
237 |
* |
238 |
* sprintf_irc is optimized for the formats: %c, %s, %lu, %d and %u. |
239 |
* Where %lu actually equals %l09u (for printing time_t timestamps). |
240 |
* |
241 |
* sprintf_irc is NOT optimized for any other format and resorts to using |
242 |
* the normal sprintf when it encounters a format it doesn't understand |
243 |
* (including padding, width, precision etc). |
244 |
* |
245 |
* The following benchmark was measured on a PPro200 with linux 2.0.30, |
246 |
* libc 5.4.28, compiled with gcc-2.7.2.1 with -O3. |
247 |
* |
248 |
* Format sprintf sprintf_irc Speed up factor |
249 |
* |
250 |
* "12345678901234567890" 3.385 us 0.859 us 3.94 |
251 |
* "%s", buffer (20 chars) 3.780 us 0.547 us 6.91 |
252 |
* "%c%c%c", c1, c2, c3 3.640 us 0.376 us 9.68 |
253 |
* "%lu", (time_t)t 5.851 us 0.842 us 6.95 |
254 |
* |
255 |
* Less important: |
256 |
* "%d", 31337 4.487 us 0.852 us 5.27 |
257 |
* "%u.%u.%u.%u", 9.069 us 2.431 us 3.73 |
258 |
* |
259 |
* Not used: |
260 |
* "%03d", 401 4.348 us |
261 |
* "%N" 0.216 us 20.13 |
262 |
* |
263 |
* --Run |
264 |
*/ |
265 |
|
266 |
int |
267 |
vsprintf_irc(char *str, const char *format, va_list args) |
268 |
{ |
269 |
char c; |
270 |
int bytes = 0; |
271 |
|
272 |
while ((c = *format++)) |
273 |
{ |
274 |
if (c == '%') |
275 |
{ |
276 |
c = *format++; /* May never be '\0' ! */ |
277 |
|
278 |
if (c == 's') |
279 |
{ |
280 |
const char *p1 = va_arg(args, const char *); |
281 |
if ((*str = *p1)) |
282 |
{ |
283 |
++bytes; |
284 |
while ((*++str = *++p1)) |
285 |
++bytes; |
286 |
} |
287 |
|
288 |
continue; |
289 |
} |
290 |
|
291 |
if (c == 'c') |
292 |
{ |
293 |
*str++ = (char) va_arg(args, int); |
294 |
++bytes; |
295 |
|
296 |
continue; |
297 |
} |
298 |
|
299 |
/* |
300 |
* Prints time_t value in interval |
301 |
* [ 100000000 , 4294967295 ] |
302 |
* Actually prints like "%09lu" |
303 |
*/ |
304 |
if (c == 'l' && *format == 'u') |
305 |
{ |
306 |
unsigned long v1, v2; |
307 |
const char *ap; |
308 |
|
309 |
++format; |
310 |
v1 = va_arg(args, unsigned long); |
311 |
if (v1 == 0) |
312 |
{ |
313 |
*str++ = '0'; |
314 |
++bytes; |
315 |
continue; |
316 |
} |
317 |
if (v1 > 999999999L) |
318 |
{ |
319 |
v2 = v1 / 1000000000; |
320 |
v1 -= v2 * 1000000000; |
321 |
*str++ = '0' + v2; |
322 |
++bytes; |
323 |
} |
324 |
|
325 |
v2 = v1 / 1000000; |
326 |
v1 -= v2 * 1000000; |
327 |
ap = atoi_tab + (v2 << 2); |
328 |
*str++ = *ap++; |
329 |
*str++ = *ap++; |
330 |
*str++ = *ap; |
331 |
v2 = v1 / 1000; |
332 |
v1 -= v2 * 1000; |
333 |
ap = atoi_tab + (v2 << 2); |
334 |
*str++ = *ap++; |
335 |
*str++ = *ap++; |
336 |
*str++ = *ap; |
337 |
ap = atoi_tab + (v1 << 2); |
338 |
*str++ = *ap++; |
339 |
*str++ = *ap++; |
340 |
*str++ = *ap; |
341 |
|
342 |
bytes += 9; |
343 |
|
344 |
continue; |
345 |
} |
346 |
if (c == 't') |
347 |
{ |
348 |
unsigned int v1; |
349 |
|
350 |
v1 = va_arg(args,int); |
351 |
|
352 |
*str++ = (v1/10) + '0'; |
353 |
*str++ = v1%10 + '0'; |
354 |
|
355 |
bytes += 2; |
356 |
|
357 |
continue; |
358 |
} |
359 |
|
360 |
if (c == 'd') |
361 |
{ |
362 |
unsigned int v1, v2; |
363 |
const char *ap; |
364 |
char *s = &scratch_buffer[sizeof(scratch_buffer) - 2]; |
365 |
|
366 |
v1 = va_arg(args, int); |
367 |
if ((int)v1 <= 0) |
368 |
{ |
369 |
if (v1 == 0) |
370 |
{ |
371 |
*str++ = '0'; |
372 |
++bytes; |
373 |
continue; |
374 |
} |
375 |
*str++ = '-'; |
376 |
++bytes; |
377 |
v1 = -v1; |
378 |
} |
379 |
|
380 |
do |
381 |
{ |
382 |
v2 = v1 / 1000; |
383 |
ap = atoi_tab + 2 + ((v1 - 1000 * v2) << 2); |
384 |
*s-- = *ap--; |
385 |
*s-- = *ap--; |
386 |
*s-- = *ap; |
387 |
} |
388 |
while ((v1 = v2) > 0); |
389 |
|
390 |
while ('0' == *++s); |
391 |
|
392 |
*str = *s; |
393 |
++bytes; |
394 |
|
395 |
while ((*++str = *++s)) |
396 |
++bytes; |
397 |
|
398 |
continue; |
399 |
} |
400 |
|
401 |
if (c == 'u') |
402 |
{ |
403 |
unsigned int v1, v2; |
404 |
const char *ap; |
405 |
char *s = &scratch_buffer[sizeof(scratch_buffer) - 2]; |
406 |
|
407 |
v1 = va_arg(args, unsigned int); |
408 |
if (v1 == 0) |
409 |
{ |
410 |
*str++ = '0'; |
411 |
++bytes; |
412 |
continue; |
413 |
} |
414 |
|
415 |
do |
416 |
{ |
417 |
v2 = v1 / 1000; |
418 |
ap = atoi_tab + 2 + ((v1 - 1000 * v2) << 2); |
419 |
*s-- = *ap--; |
420 |
*s-- = *ap--; |
421 |
*s-- = *ap; |
422 |
} |
423 |
while ((v1 = v2) > 0); |
424 |
|
425 |
while ('0' == *++s); |
426 |
|
427 |
*str = *s; |
428 |
++bytes; |
429 |
|
430 |
while ((*++str = *++s)) |
431 |
++bytes; |
432 |
|
433 |
continue; |
434 |
} |
435 |
|
436 |
if (c != '%') |
437 |
{ |
438 |
int ret; |
439 |
|
440 |
format -= 2; |
441 |
ret = vsprintf(str, format, args); |
442 |
str += ret; |
443 |
bytes += ret; |
444 |
|
445 |
break; |
446 |
} |
447 |
} |
448 |
|
449 |
*str++ = c; |
450 |
++bytes; |
451 |
} |
452 |
|
453 |
*str = '\0'; |
454 |
|
455 |
return(bytes); |
456 |
} /* vsprintf_irc() */ |
457 |
|
458 |
int |
459 |
ircsprintf(char *str, const char *format, ...) |
460 |
{ |
461 |
va_list args; |
462 |
int bytes; |
463 |
|
464 |
va_start(args, format); |
465 |
|
466 |
bytes = vsprintf_irc(str, format, args); |
467 |
|
468 |
va_end(args); |
469 |
|
470 |
return(bytes); |
471 |
} /* ircsprintf() */ |
472 |
|